Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-93
I/O modules PCD1|PCD2
PCD2.W5x0
5
5.12.1 PCD2.W5x0, analogue inputs/outputs, 2 + 2 channels,
12 bit resolution
Application
Combined high speed analogue input/output module with 2 voltage inputs
and2voltageoutputs0 … +10V(unipolar)or–10 … +10V(bipolar),jumper
selectable, all with 12 bit resolution. The module is suitable for precise, high-speed
applications.
Module overview
PCD2.W500: Combined high-speed analogue input/output module with 2
   voltageinputsand2voltageoutputs0 … +10V(unipolar)or-
   10 … +10V(bipolar),jumperselectable(standardmodule).
PCD2.W510: Module with 2 current inputs and 2 voltage outputs
(special version)
Technical data
Inputs
Number of input channels: 2
Signal ranges W500:
W510:
0 … +10V jumperselectable
–10 … +10V together
0 … +20mA jumperselectable
-20 … +20mA together
Galvanic separation: no
Measuring principle: di󰀨erential
Conversion timeA/D: < 30 µs
Resolution (digital representation): 12bits(0 … 4095)
Input resistance: 0 … +10V:1MΩ
0 … +20mA:100Ω
Accuracy (of measured value): unipolar: ± 2 LSB
bipolar: ± 10 LSB
Repeating accuracy (under same
conditions):
± 2 LSB
Common mode range: CMR ± 10 V
Common mode rejection: CMRR > 75 dB
Overvoltage protection: ± 40 VCC (permanent)
Timeconstantofinputlter: 3 ms
Outputs
Number of output channels: 2, short circuit protected
Signal ranges: 0 … +10V jumper selectable
–10 … +10V individually
Galvanic separation: no
Conversion time D/A: < 20 µs
Resolution (digital representation): 12bits(0 … 4095)
Load impedance: >3kΩ
Accuracy (of output value): 0.3 % ± 20 mV
Technical data common to the whole module
Burst protection:
(IEC 801-4)
± 1 kV, with unshielded cables
± 2 kV, with shielded cables
Temperature error 0.3 % (across temperature range0 … +55°C)
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